Flooding in Colorado

Flood evacuees and loved ones talk at a drop off point for those rescued after days of flooding, at a high school in Niwot, Colo., Saturday Sept. 14, 2013. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/Brennan Linsley)

Bonnie Dannelly hugs her daughter Makayla after she got off the bus at Fireside Elementary in Louisville, Colo., Saturday Sept. 14, 2013. Makayla Dannelly was one of over 80 Fireside 5th graders who were trapped above Jamestown at Camp Cal-Wood. (AP Photo/Daily Camera, Mark Leffingwell)

Residents clear mud and debris from the street that was flooded in Longmont, Colo., on Saturday, Sept. 14, 2013. Floodwaters have affected a 4,500 square-mile section of the state. National Guard helicopters have been evacuating residents from the hardest hit communities. (AP Photo/Chris Schneider)

Lonnie Dooley helps a neighbor clear belongings from their home which was flooded in Longmont, Colo., on Saturday, Sept. 14, 2013. Floodwaters have affected a 4,500 square-mile section of the state. National Guard helicopters have been evacuating residents from the hardest hit communities. (AP Photo/Chris Schneider)

This Friday, Sept. 13, 2013, photo provided by Earth Vision Trust shows destruction on Gold Run Creek north of Boulder, Colo. in the aftermath of flooding in the area that began Wednesday. The rescue of hundreds of Coloradoans stranded by mountain flooding accelerated Saturday, Sept. 14, as flooded, debris-filled rivers extended into towns and farms miles from the Rockies. (AP Photo/Earth Vision Trust, Matthew Kennedy)

Gabe Anderson, left, Mark Swanson, top, Stefani Anderson, and Savana Anderson, work to clean the mud out of their yard on in Longmont, Colo., Saturday, Sept. 14, 2013. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/The Daily Camera, Cliff Grassmick) NO SALES

National Guard troops are stationed at S. Main Street and Missouri on Saturday, Sept. 14, 2013 in Longmont, Colo. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/The Daily Camera, Cliff Grassmick) NO SALES

Mike McDaniels shovels out mud from the basement of a friend's house in Longmont Colo., Saturday, Sept. 14, 2013. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/The Daily Camera, Cliff Grassmick) NO SALES

Brian Guse, center, and Matt Bruce, right, clear mud and debris from the street that was flooded in Longmont, Colo., on Saturday, Sept. 14, 2013. Floodwaters have affected a 4,500 square-mile section of the state. National Guard helicopters have been evacuating residents from the hardest hit communities. (AP Photo/Chris Schneider)

Stefanie Coltrain, 46, takes a picture of the St. Vrain River which has over flown its banks near Longmont, Colo., on Saturday, Sept. 14, 2013. Floodwaters have affected a 4,500 square-mile section of the state. National Guard helicopters have been evacuating residents from the hardest hit communities. (AP Photo/Chris Schneider)

This Friday, Sept. 13, 2013, photo provided by Earth Vision Trust shows destruction on Gold Run Creek north of Boulder, Colo. in the aftermath of flooding in the area that began Wednesday. The rescue of hundreds of Coloradoans stranded by mountain flooding accelerated Saturday, Sept. 14, as flooded, debris-filled rivers extended into towns and farms miles from the Rockies. (AP Photo/Earth Vision Trust, Matthew Kennedy)

Jim Christofferson swings a golf club while cleaning out the mud at his home on in Longmont, Colo. Saturday, Sept. 14, 2013. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/The Daily Camera, Cliff Grassmick) NO SALES

National Guard troops are stationed at S. Main Street and Missouri on Saturday, Sept. 14, 2013 in Longmont, Colo. By air and by land, the rescue of hundreds of Coloradoans stranded by epic mountain flooding was accelerating as food and water supplies ran low, while thousands more were driven from their homes on the plains as debris-filled rivers became muddy seas inundating towns and farms miles from the Rockies. (AP Photo/The Daily Camera, Cliff Grassmick) NO SALES